Export of internal Abseil changes

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05a099a580753f8e96cee38572e94dcdc079361b by Abseil Team <absl-team@google.com>:

Import of CCTZ from GitHub.

PiperOrigin-RevId: 405966217

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c6b81e9ebc183d8389f14ecd091c8bad08cfe0aa by Abseil Team <absl-team@google.com>:

Add `inline_element_size` to hashtablez (so that we can compute the weighted load factors properly e.g., in b/187896534).

PiperOrigin-RevId: 405917711

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3e3673de4e54e4142c54b09e1644dfa3de4bb296 by Abseil Team <absl-team@google.com>:

align indent of code comment in mutex.h

PiperOrigin-RevId: 405871997

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2248301a5b14f8d2be5b2e9088f3528a353ea491 by Derek Mauro <dmauro@google.com>:

Internal change

PiperOrigin-RevId: 405639236

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bc7d3c56fdad3dde4b89324af142529f2afe5f1b by Abseil Team <absl-team@google.com>:

Import of CCTZ from GitHub.

PiperOrigin-RevId: 405508045

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66472387276ef02505d99195747be862768bb35b by Laramie Leavitt <lar@google.com>:

Also use uint8_t golden values in randen_test.cc

This makes randen_test, randen_slow_test, and randen_hwaes_test essentially
identical, as is the intent.

PiperOrigin-RevId: 405484423
GitOrigin-RevId: 05a099a580753f8e96cee38572e94dcdc079361b
Change-Id: I3dd5b0cfdb98d6e1ab02266194ba67d15428c2f8

1 files changed, 11 insertions, 4 deletions

diff --git a/absl/container/internal/hashtablez_sampler.cc b/absl/container/internal/hashtablez_sampler.cc
index 7070912e..40cce047 100644
--- a/absl/container/internal/hashtablez_sampler.cc
+++ b/absl/container/internal/hashtablez_sampler.cc
@@ -55,6 +55,9 @@ HashtablezSampler& GlobalHashtablezSampler() {
   return *sampler;
 }
 
+// TODO(bradleybear): The comments at this constructors declaration say that the
+// fields are not initialized, but this definition does initialize the fields.
+// Something needs to be cleaned up.
 HashtablezInfo::HashtablezInfo() { PrepareForSampling(); }
 HashtablezInfo::~HashtablezInfo() = default;
 
@@ -98,10 +101,12 @@ static bool ShouldForceSampling() {
   return state == kForce;
 }
 
-HashtablezInfo* SampleSlow(int64_t* next_sample) {
+HashtablezInfo* SampleSlow(int64_t* next_sample, size_t inline_element_size) {
   if (ABSL_PREDICT_FALSE(ShouldForceSampling())) {
     *next_sample = 1;
-    return GlobalHashtablezSampler().Register();
+    HashtablezInfo* result = GlobalHashtablezSampler().Register();
+    result->inline_element_size = inline_element_size;
+    return result;
   }
 
 #if !defined(ABSL_INTERNAL_HASHTABLEZ_SAMPLE)
@@ -123,10 +128,12 @@ HashtablezInfo* SampleSlow(int64_t* next_sample) {
   // that case.
   if (first) {
     if (ABSL_PREDICT_TRUE(--*next_sample > 0)) return nullptr;
-    return SampleSlow(next_sample);
+    return SampleSlow(next_sample, inline_element_size);
   }
 
-  return GlobalHashtablezSampler().Register();
+  HashtablezInfo* result = GlobalHashtablezSampler().Register();
+  result->inline_element_size = inline_element_size;
+  return result;
 #endif
 }